<!DOCTYPE html>
<!--
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<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <?php
        $ca1="";
        $ca2="";
        $ca3="";
        $ca4="";
        $cj=60;
        if ($cj>=90 && $cj<=100)  $ca1='优秀<img src="g.jpg" width="100" height="100" alt=""/>';
        elseif ($cj>=80 && $cj<90)  $ca2='良好<img src="k.jpg" width="140" height="100" alt=""/>';
        elseif ($cj>=60 && $cj<80) $ca3='及格<img src="l.jpg" width="140" height="100" alt=""/>';
        elseif ($cj>=0 && $cj<60) $ca4='不及格<img src="x.jpg" width="100" height="100" alt=""/>';   
        ?>
        <table width="500" border="1">
  <tbody>
    <tr>
      <th scope="col">success </th>
      <th scope="col">mark</th>
      <th scope="col">评论</th>
    </tr>
    <tr>
      <td>youxiu</td>
      <td>100-90</td>
      <td><?php echo"$ca1"?></td>
    </tr>
    <tr>
      <td>lianghao</td>
      <td>80-89</td>
      <td><?php echo"$ca2"?></td>
    </tr>
    <tr>
      <td>jige</td>
      <td>60-79</td>
      <td><?php echo"$ca3"?></td>
    </tr>
    <tr>
      <td>bujige</td>
      <td>0-59</td>
      <td><?php echo"$ca4"?></td>
    </tr>
  </tbody>
</table>
    </body>
</html>
